Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / ti / wl18xx / cmd.c
diff --git a/kernel/drivers/net/wireless/ti/wl18xx/cmd.c b/kernel/drivers/net/wireless/ti/wl18xx/cmd.c
new file mode 100644 (file)
index 0000000..a8d176d
--- /dev/null
@@ -0,0 +1,256 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/hw_ops.h"
+
+#include "cmd.h"
+
+int wl18xx_cmd_channel_switch(struct wl1271 *wl,
+                             struct wl12xx_vif *wlvif,
+                             struct ieee80211_channel_switch *ch_switch)
+{
+       struct wl18xx_cmd_channel_switch *cmd;
+       u32 supported_rates;
+       int ret;
+
+       wl1271_debug(DEBUG_ACX, "cmd channel switch (count=%d)",
+                    ch_switch->count);
+
+       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+       if (!cmd) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       cmd->role_id = wlvif->role_id;
+       cmd->channel = ch_switch->chandef.chan->hw_value;
+       cmd->switch_time = ch_switch->count;
+       cmd->stop_tx = ch_switch->block_tx;
+
+       switch (ch_switch->chandef.chan->band) {
+       case IEEE80211_BAND_2GHZ:
+               cmd->band = WLCORE_BAND_2_4GHZ;
+               break;
+       case IEEE80211_BAND_5GHZ:
+               cmd->band = WLCORE_BAND_5GHZ;
+               break;
+       default:
+               wl1271_error("invalid channel switch band: %d",
+                            ch_switch->chandef.chan->band);
+               ret = -EINVAL;
+               goto out_free;
+       }
+
+       supported_rates = CONF_TX_ENABLED_RATES | CONF_TX_MCS_RATES;
+       if (wlvif->bss_type == BSS_TYPE_STA_BSS)
+               supported_rates |= wlcore_hw_sta_get_ap_rate_mask(wl, wlvif);
+       else
+               supported_rates |=
+                       wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
+       if (wlvif->p2p)
+               supported_rates &= ~CONF_TX_CCK_RATES;
+       cmd->local_supported_rates = cpu_to_le32(supported_rates);
+       cmd->channel_type = wlvif->channel_type;
+
+       ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
+       if (ret < 0) {
+               wl1271_error("failed to send channel switch command");
+               goto out_free;
+       }
+
+out_free:
+       kfree(cmd);
+out:
+       return ret;
+}
+
+int wl18xx_cmd_smart_config_start(struct wl1271 *wl, u32 group_bitmap)
+{
+       struct wl18xx_cmd_smart_config_start *cmd;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_CMD, "cmd smart config start group_bitmap=0x%x",
+                    group_bitmap);
+
+       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+       if (!cmd) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       cmd->group_id_bitmask = cpu_to_le32(group_bitmap);
+
+       ret = wl1271_cmd_send(wl, CMD_SMART_CONFIG_START, cmd, sizeof(*cmd), 0);
+       if (ret < 0) {
+               wl1271_error("failed to send smart config start command");
+               goto out_free;
+       }
+
+out_free:
+       kfree(cmd);
+out:
+       return ret;
+}
+
+int wl18xx_cmd_smart_config_stop(struct wl1271 *wl)
+{
+       struct wl1271_cmd_header *cmd;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_CMD, "cmd smart config stop");
+
+       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+       if (!cmd) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       ret = wl1271_cmd_send(wl, CMD_SMART_CONFIG_STOP, cmd, sizeof(*cmd), 0);
+       if (ret < 0) {
+               wl1271_error("failed to send smart config stop command");
+               goto out_free;
+       }
+
+out_free:
+       kfree(cmd);
+out:
+       return ret;
+}
+
+int wl18xx_cmd_smart_config_set_group_key(struct wl1271 *wl, u16 group_id,
+                                         u8 key_len, u8 *key)
+{
+       struct wl18xx_cmd_smart_config_set_group_key *cmd;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_CMD, "cmd smart config set group key id=0x%x",
+                    group_id);
+
+       if (key_len != sizeof(cmd->key)) {
+               wl1271_error("invalid group key size: %d", key_len);
+               return -E2BIG;
+       }
+
+       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+       if (!cmd) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       cmd->group_id = cpu_to_le32(group_id);
+       memcpy(cmd->key, key, key_len);
+
+       ret = wl1271_cmd_send(wl, CMD_SMART_CONFIG_SET_GROUP_KEY, cmd,
+                             sizeof(*cmd), 0);
+       if (ret < 0) {
+               wl1271_error("failed to send smart config set group key cmd");
+               goto out_free;
+       }
+
+out_free:
+       kfree(cmd);
+out:
+       return ret;
+}
+
+int wl18xx_cmd_set_cac(struct wl1271 *wl, struct wl12xx_vif *wlvif, bool start)
+{
+       struct wlcore_cmd_cac_start *cmd;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_CMD, "cmd cac (channel %d) %s",
+                    wlvif->channel, start ? "start" : "stop");
+
+       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+       if (!cmd)
+               return -ENOMEM;
+
+       cmd->role_id = wlvif->role_id;
+       cmd->channel = wlvif->channel;
+       if (wlvif->band == IEEE80211_BAND_5GHZ)
+               cmd->band = WLCORE_BAND_5GHZ;
+       cmd->bandwidth = wlcore_get_native_channel_type(wlvif->channel_type);
+
+       ret = wl1271_cmd_send(wl,
+                             start ? CMD_CAC_START : CMD_CAC_STOP,
+                             cmd, sizeof(*cmd), 0);
+       if (ret < 0) {
+               wl1271_error("failed to send cac command");
+               goto out_free;
+       }
+
+out_free:
+       kfree(cmd);
+       return ret;
+}
+
+int wl18xx_cmd_radar_detection_debug(struct wl1271 *wl, u8 channel)
+{
+       struct wl18xx_cmd_dfs_radar_debug *cmd;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_CMD, "cmd radar detection debug (chan %d)",
+                    channel);
+
+       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+       if (!cmd)
+               return -ENOMEM;
+
+       cmd->channel = channel;
+
+       ret = wl1271_cmd_send(wl, CMD_DFS_RADAR_DETECTION_DEBUG,
+                             cmd, sizeof(*cmd), 0);
+       if (ret < 0) {
+               wl1271_error("failed to send radar detection debug command");
+               goto out_free;
+       }
+
+out_free:
+       kfree(cmd);
+       return ret;
+}
+
+int wl18xx_cmd_dfs_master_restart(struct wl1271 *wl, struct wl12xx_vif *wlvif)
+{
+       struct wl18xx_cmd_dfs_master_restart *cmd;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_CMD, "cmd dfs master restart (role %d)",
+                    wlvif->role_id);
+
+       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+       if (!cmd)
+               return -ENOMEM;
+
+       cmd->role_id = wlvif->role_id;
+
+       ret = wl1271_cmd_send(wl, CMD_DFS_MASTER_RESTART,
+                             cmd, sizeof(*cmd), 0);
+       if (ret < 0) {
+               wl1271_error("failed to send dfs master restart command");
+               goto out_free;
+       }
+out_free:
+       kfree(cmd);
+       return ret;
+}